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Synonyms

fatal

American  
[feyt-l] / ˈfeɪt l /

adjective

  1. causing or capable of causing death; mortal; deadly.

    a fatal accident;

    a fatal dose of poison.

    Antonyms:
    life-giving
  2. causing destruction, misfortune, ruin, or failure.

    The withdrawal of funds was fatal to the project.

    Synonyms:
    devastating, catastrophic, calamitous, disastrous, ruinous
  3. decisively important; fateful.

    The fatal day finally arrived.

  4. proceeding from or decreed by fate; inevitable.

    a fatal series of events.

  5. influencing or concerned with fate; fatalistic.

  6. Obsolete. condemned by fate; doomed.

  7. Obsolete. prophetic.


fatal British  
/ ˈfeɪtəl /

adjective

  1. resulting in or capable of causing death

    a fatal accident

  2. bringing ruin; disastrous

  3. decisively important; fateful

  4. decreed by fate; destined; inevitable

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Usage

What does fatal mean? Fatal literally means deadly—capable of causing death.Similar words are deadly, lethal, and mortal—though they are often used in different ways.Fatal can also be used in a figurative way to mean capable of causing the destruction, ruin, or failure of someone or something, as in Failing to update their products proved to be a fatal mistake for the company. Example: These changes will hopefully greatly reduce the number of fatal car accidents that occur on highways.

Related Words

Fatal, deadly, lethal, mortal apply to something that has caused or is capable of causing death. Fatal may refer to either the future or the past; in either case, it emphasizes inevitability and the inescapable—the disastrous, whether death or dire misfortune: The accident was fatal. Such a mistake would be fatal. Deadly looks to the future, and suggests that which is likely to cause death (though not inevitably so): a deadly poison, disease. Like deadly, lethal looks to the future but, like many other words of Latin origin, suggests a more technical usage: a lethal dose; a gas that is lethal. Mortal looks to the past and refers to death that has actually occurred: He received a mortal wound. The disease proved to be mortal.

Other Word Forms

  • fatalness noun
  • nonfatal adjective
  • nonfatally adverb
  • nonfatalness noun
  • quasi-fatal adjective
  • quasi-fatally adverb

Etymology

Origin of fatal

First recorded in 1350–1400; Middle English or directly from Old French, from Latin fātālis “ordained by fate, decreed”; fate, -al 1

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Michail Antonio says he had to "swallow his ego" after his near‑fatal car crash as he prepares to make his first club appearance in 15 months.

From BBC

The U.S. government says the actions of an air traffic controller and Army helicopter pilot played a role in a fatal collision in January near the nation’s capital.

From Los Angeles Times

OTTAWA—OpenAI made a series of pledges Thursday to Canadian officials to bolster safety protocols following the fatal shooting in British Columbia in which the suspect interacted with its chatbot.

From The Wall Street Journal

Half a year on from the fatal shooting, search parties are still scouring the mountainous ranges surrounding the small Australian town of Porepunkah to find him.

From BBC

A 70-year-old man died Tuesday after falling from a cliff along California’s treacherous Devil’s Slide, an oceanside stretch in Pacifica known for steep terrain that has led to several fatal accidents.

From Los Angeles Times